#include"head.h"
void ascii(char *filename)
{
    FILE *fp;
    char ch;
       fp=fopen(filename,"r");
           ch=fgetc(fp);
           printf("ascii码输出为：\n");
               while(ch!=EOF)
                       {
                           if(ch=='\n') printf("\n");
                                   else printf("%4d",ch);
                                           ch=fgetc(fp);
                                               }
}
